forked from qt-creator/qt-creator
Make C++ code style configurable.
Change-Id: Iaf08edb2361146e6b5e1cbafdb716a23c938875b Done-with: Jarek Kobus Task-number: QTCREATORBUG-2670 Task-number: QTCREATORBUG-4310 Task-number: QTCREATORBUG-2763 Task-number: QTCREATORBUG-3623 Task-number: QTCREATORBUG-567 Reviewed-on: http://codereview.qt.nokia.com/74 Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com> Reviewed-by: Jarek Kobus <jaroslaw.kobus@nokia.com> Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>
This commit is contained in:
Christian Kamm
536
src/plugins/cpptools/cppcodestylesettingspage.cpp
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536
src/plugins/cpptools/cppcodestylesettingspage.cpp
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@@ -0,0 +1,536 @@
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#include "cppcodestylesettingspage.h"
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#include "cppcodestylepreferences.h"
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#include "ui_cppcodestylesettingspage.h"
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#include "cpptoolsconstants.h"
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#include "cpptoolssettings.h"
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#include "cppqtstyleindenter.h"
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#include <texteditor/snippets/isnippetprovider.h>
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#include <texteditor/fontsettings.h>
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#include <texteditor/displaysettings.h>
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#include <texteditor/texteditorsettings.h>
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#include <texteditor/tabsettings.h>
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#include <texteditor/tabpreferences.h>
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#include <extensionsystem/pluginmanager.h>
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#include <cppeditor/cppeditorconstants.h>
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#include <coreplugin/icore.h>
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#include <QtGui/QTextBlock>
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#include <QtCore/QTextStream>
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static const char *defaultCodeStyleSnippets[] = {
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"#include <math.h>\n"
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"\n"
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"class Complex\n"
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" {\n"
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"public:\n"
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" Complex(double re, double im)\n"
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" : _re(re), _im(im)\n"
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" {}\n"
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" double modulus() const\n"
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" {\n"
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" return sqrt(_re * _re + _im * _im);\n"
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" }\n"
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"private:\n"
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" double _re;\n"
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" double _im;\n"
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" };\n"
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"\n"
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"void bar(int i)\n"
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" {\n"
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" static int counter = 0;\n"
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" counter += i;\n"
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" }\n"
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"\n"
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"namespace Foo\n"
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" {\n"
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" namespace Bar\n"
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" {\n"
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" void foo(int a, int b)\n"
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" {\n"
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" for (int i = 0; i < a; i++)\n"
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" {\n"
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" if (i < b)\n"
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" bar(i);\n"
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" else\n"
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" {\n"
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" bar(i);\n"
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" bar(b);\n"
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" }\n"
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" }\n"
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" }\n"
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" } // namespace Bar\n"
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" } // namespace Foo\n"
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,
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"#include <math.h>\n"
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"\n"
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"class Complex\n"
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" {\n"
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"public:\n"
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" Complex(double re, double im)\n"
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" : _re(re), _im(im)\n"
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" {}\n"
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" double modulus() const\n"
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" {\n"
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" return sqrt(_re * _re + _im * _im);\n"
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" }\n"
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"private:\n"
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" double _re;\n"
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" double _im;\n"
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" };\n"
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"\n"
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"void bar(int i)\n"
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" {\n"
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" static int counter = 0;\n"
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" counter += i;\n"
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" }\n"
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"\n"
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"namespace Foo\n"
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" {\n"
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" namespace Bar\n"
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" {\n"
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" void foo(int a, int b)\n"
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" {\n"
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" for (int i = 0; i < a; i++)\n"
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" {\n"
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" if (i < b)\n"
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" bar(i);\n"
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" else\n"
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" {\n"
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" bar(i);\n"
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" bar(b);\n"
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" }\n"
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" }\n"
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" }\n"
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" } // namespace Bar\n"
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" } // namespace Foo\n"
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,
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"namespace Foo\n"
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"{\n"
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"namespace Bar\n"
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"{\n"
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"class FooBar\n"
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" {\n"
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"public:\n"
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" FooBar(int a)\n"
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" : _a(a)\n"
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" {}\n"
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" int calculate() const\n"
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" {\n"
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" if (a > 10)\n"
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" {\n"
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" int b = 2 * a;\n"
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" return a * b;\n"
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" }\n"
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" return -a;\n"
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" }\n"
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"private:\n"
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" int _a;\n"
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" };\n"
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"}\n"
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"}\n"
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,
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"#include \"bar.h\"\n"
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"\n"
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"int foo(int a)\n"
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" {\n"
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" switch (a)\n"
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" {\n"
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" case 1:\n"
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" bar(1);\n"
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" break;\n"
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" case 2:\n"
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" {\n"
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" bar(2);\n"
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" break;\n"
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" }\n"
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" case 3:\n"
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" default:\n"
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" bar(3);\n"
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" break;\n"
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" }\n"
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" return 0;\n"
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" }\n"
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,
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"void foo() {\n"
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" if (a &&\n"
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" b)\n"
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" c;\n"
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"\n"
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" while (a ||\n"
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" b)\n"
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" break;\n"
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" a = b +\n"
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" c;\n"
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" myInstance.longMemberName +=\n"
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" foo;\n"
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" myInstance.longMemberName += bar +\n"
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" foo;\n"
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"}\n"
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};
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using namespace TextEditor;
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namespace CppTools {
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namespace Internal {
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// ------------------ CppCodeStyleSettingsWidget
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CppCodeStylePreferencesWidget::CppCodeStylePreferencesWidget(QWidget *parent)
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: QWidget(parent),
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m_tabPreferences(0),
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m_cppCodeStylePreferences(0),
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m_ui(new ::Ui::CppCodeStyleSettingsPage)
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{
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m_ui->setupUi(this);
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m_previews << m_ui->previewTextEditGeneral << m_ui->previewTextEditContent
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<< m_ui->previewTextEditBraces << m_ui->previewTextEditSwitch
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<< m_ui->previewTextEditPadding;
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for (int i = 0; i < m_previews.size(); ++i) {
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m_previews[i]->setPlainText(defaultCodeStyleSnippets[i]);
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}
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const QList<ISnippetProvider *> &providers =
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ExtensionSystem::PluginManager::instance()->getObjects<ISnippetProvider>();
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foreach (ISnippetProvider *provider, providers) {
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if (provider->groupId() == QLatin1String(CppEditor::Constants::CPP_SNIPPETS_GROUP_ID)) {
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foreach (TextEditor::SnippetEditorWidget *preview, m_previews)
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provider->decorateEditor(preview);
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break;
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}
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}
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TextEditor::TextEditorSettings *settings = TextEditorSettings::instance();
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setFontSettings(settings->fontSettings());
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connect(settings, SIGNAL(fontSettingsChanged(TextEditor::FontSettings)),
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this, SLOT(setFontSettings(TextEditor::FontSettings)));
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setVisualizeWhitespace(true);
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connect(m_ui->indentBlockBraces, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentBlockBody, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentClassBraces, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentNamespaceBraces, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentEnumBraces, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentNamespaceBody, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentSwitchLabels, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentCaseStatements, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentCaseBlocks, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentCaseBreak, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentAccessSpecifiers, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentDeclarationsRelativeToAccessSpecifiers, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentFunctionBody, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->indentFunctionBraces, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->extraPaddingConditions, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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connect(m_ui->alignAssignments, SIGNAL(toggled(bool)),
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this, SLOT(slotCppCodeStyleSettingsChanged()));
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m_ui->categoryTab->setCurrentIndex(0);
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m_ui->tabPreferencesWidget->setFlat(true);
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}
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CppCodeStylePreferencesWidget::~CppCodeStylePreferencesWidget()
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{
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delete m_ui;
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}
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void CppCodeStylePreferencesWidget::setTabPreferences(TextEditor::TabPreferences *preferences)
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{
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m_tabPreferences = preferences;
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m_ui->tabPreferencesWidget->setTabPreferences(preferences);
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connect(m_tabPreferences, SIGNAL(currentSettingsChanged(TextEditor::TabSettings)),
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this, SLOT(slotSettingsChanged()));
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updatePreview();
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}
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void CppCodeStylePreferencesWidget::setCppCodeStylePreferences(CppCodeStylePreferences *preferences)
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{
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m_cppCodeStylePreferences = preferences;
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m_ui->fallbackWidget->setFallbackPreferences(preferences);
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m_ui->fallbackContainer->setVisible(!m_ui->fallbackWidget->isHidden());
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connect(m_cppCodeStylePreferences, SIGNAL(settingsChanged(CppTools::CppCodeStyleSettings)),
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this, SLOT(setCppCodeStyleSettings(CppTools::CppCodeStyleSettings)));
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connect(m_cppCodeStylePreferences, SIGNAL(currentFallbackChanged(TextEditor::IFallbackPreferences*)),
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this, SLOT(slotCurrentFallbackChanged(TextEditor::IFallbackPreferences*)));
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connect(this, SIGNAL(cppCodeStyleSettingsChanged(CppTools::CppCodeStyleSettings)),
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m_cppCodeStylePreferences, SLOT(setSettings(CppTools::CppCodeStyleSettings)));
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setCppCodeStyleSettings(m_cppCodeStylePreferences->settings());
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slotCurrentFallbackChanged(m_cppCodeStylePreferences->currentFallback());
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connect(m_cppCodeStylePreferences, SIGNAL(currentSettingsChanged(CppTools::CppCodeStyleSettings)),
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this, SLOT(slotSettingsChanged()));
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updatePreview();
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}
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CppCodeStyleSettings CppCodeStylePreferencesWidget::cppCodeStyleSettings() const
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{
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CppCodeStyleSettings set;
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set.indentBlockBraces = m_ui->indentBlockBraces->isChecked();
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set.indentBlockBody = m_ui->indentBlockBody->isChecked();
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set.indentClassBraces = m_ui->indentClassBraces->isChecked();
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set.indentEnumBraces = m_ui->indentEnumBraces->isChecked();
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set.indentNamespaceBraces = m_ui->indentNamespaceBraces->isChecked();
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set.indentNamespaceBody = m_ui->indentNamespaceBody->isChecked();
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set.indentAccessSpecifiers = m_ui->indentAccessSpecifiers->isChecked();
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set.indentDeclarationsRelativeToAccessSpecifiers = m_ui->indentDeclarationsRelativeToAccessSpecifiers->isChecked();
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set.indentFunctionBody = m_ui->indentFunctionBody->isChecked();
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set.indentFunctionBraces = m_ui->indentFunctionBraces->isChecked();
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set.indentSwitchLabels = m_ui->indentSwitchLabels->isChecked();
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set.indentStatementsRelativeToSwitchLabels = m_ui->indentCaseStatements->isChecked();
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set.indentBlocksRelativeToSwitchLabels = m_ui->indentCaseBlocks->isChecked();
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set.indentControlFlowRelativeToSwitchLabels = m_ui->indentCaseBreak->isChecked();
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set.extraPaddingForConditionsIfConfusingAlign = m_ui->extraPaddingConditions->isChecked();
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set.alignAssignments = m_ui->alignAssignments->isChecked();
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return set;
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}
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void CppCodeStylePreferencesWidget::setCppCodeStyleSettings(const CppCodeStyleSettings &s)
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{
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const bool wasBlocked = blockSignals(true);
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m_ui->indentBlockBraces->setChecked(s.indentBlockBraces);
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m_ui->indentBlockBody->setChecked(s.indentBlockBody);
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m_ui->indentClassBraces->setChecked(s.indentClassBraces);
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m_ui->indentEnumBraces->setChecked(s.indentEnumBraces);
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m_ui->indentNamespaceBraces->setChecked(s.indentNamespaceBraces);
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m_ui->indentNamespaceBody->setChecked(s.indentNamespaceBody);
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m_ui->indentAccessSpecifiers->setChecked(s.indentAccessSpecifiers);
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m_ui->indentDeclarationsRelativeToAccessSpecifiers->setChecked(s.indentDeclarationsRelativeToAccessSpecifiers);
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m_ui->indentFunctionBody->setChecked(s.indentFunctionBody);
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m_ui->indentFunctionBraces->setChecked(s.indentFunctionBraces);
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m_ui->indentSwitchLabels->setChecked(s.indentSwitchLabels);
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m_ui->indentCaseStatements->setChecked(s.indentStatementsRelativeToSwitchLabels);
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m_ui->indentCaseBlocks->setChecked(s.indentBlocksRelativeToSwitchLabels);
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m_ui->indentCaseBreak->setChecked(s.indentControlFlowRelativeToSwitchLabels);
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m_ui->extraPaddingConditions->setChecked(s.extraPaddingForConditionsIfConfusingAlign);
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m_ui->alignAssignments->setChecked(s.alignAssignments);
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blockSignals(wasBlocked);
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updatePreview();
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}
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void CppCodeStylePreferencesWidget::slotCurrentFallbackChanged(TextEditor::IFallbackPreferences *fallback)
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{
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m_ui->tabPreferencesWidget->setEnabled(!fallback);
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m_ui->contentGroupBox->setEnabled(!fallback);
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m_ui->bracesGroupBox->setEnabled(!fallback);
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m_ui->switchGroupBox->setEnabled(!fallback);
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m_ui->alignmentGroupBox->setEnabled(!fallback);
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// if C++ global is used for style, use it for tab settings as well
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if (fallback && m_tabPreferences && m_cppCodeStylePreferences->currentFallback())
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m_tabPreferences->setCurrentFallback(m_cppCodeStylePreferences->currentFallback()->id());
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updatePreview();
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}
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QString CppCodeStylePreferencesWidget::searchKeywords() const
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{
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QString rc;
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QLatin1Char sep(' ');
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QTextStream(&rc)
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<< sep << m_ui->tabPreferencesWidget->searchKeywords()
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<< sep << m_ui->fallbackWidget->searchKeywords()
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<< sep << m_ui->indentBlockBraces->text()
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<< sep << m_ui->indentBlockBody->text()
|
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<< sep << m_ui->indentClassBraces->text()
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<< sep << m_ui->indentEnumBraces->text()
|
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<< sep << m_ui->indentNamespaceBraces->text()
|
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<< sep << m_ui->indentNamespaceBody->text()
|
||||
<< sep << m_ui->indentAccessSpecifiers->text()
|
||||
<< sep << m_ui->indentDeclarationsRelativeToAccessSpecifiers->text()
|
||||
<< sep << m_ui->indentFunctionBody->text()
|
||||
<< sep << m_ui->indentFunctionBraces->text()
|
||||
<< sep << m_ui->indentSwitchLabels->text()
|
||||
<< sep << m_ui->indentCaseStatements->text()
|
||||
<< sep << m_ui->indentCaseBlocks->text()
|
||||
<< sep << m_ui->indentCaseBreak->text()
|
||||
<< sep << m_ui->contentGroupBox->title()
|
||||
<< sep << m_ui->bracesGroupBox->title()
|
||||
<< sep << m_ui->switchGroupBox->title()
|
||||
<< sep << m_ui->alignmentGroupBox->title()
|
||||
<< sep << m_ui->extraPaddingConditions->text()
|
||||
<< sep << m_ui->alignAssignments->text()
|
||||
;
|
||||
for (int i = 0; i < m_ui->categoryTab->count(); i++)
|
||||
QTextStream(&rc) << sep << m_ui->categoryTab->tabText(i);
|
||||
rc.remove(QLatin1Char('&'));
|
||||
return rc;
|
||||
}
|
||||
|
||||
void CppCodeStylePreferencesWidget::slotCppCodeStyleSettingsChanged()
|
||||
{
|
||||
emit cppCodeStyleSettingsChanged(cppCodeStyleSettings());
|
||||
updatePreview();
|
||||
}
|
||||
|
||||
void CppCodeStylePreferencesWidget::slotSettingsChanged()
|
||||
{
|
||||
updatePreview();
|
||||
}
|
||||
|
||||
void CppCodeStylePreferencesWidget::updatePreview()
|
||||
{
|
||||
foreach (TextEditor::SnippetEditorWidget *preview, m_previews) {
|
||||
QTextDocument *doc = preview->document();
|
||||
|
||||
const TextEditor::TabSettings ts = m_tabPreferences
|
||||
? m_tabPreferences->currentSettings()
|
||||
: CppToolsSettings::instance()->tabPreferences()->settings();
|
||||
CppCodeStylePreferences *cppCodeStylePreferences = m_cppCodeStylePreferences
|
||||
? m_cppCodeStylePreferences
|
||||
: CppToolsSettings::instance()->cppCodeStylePreferences();
|
||||
const CppCodeStyleSettings ccss = cppCodeStylePreferences->currentSettings();
|
||||
preview->setTabSettings(ts);
|
||||
preview->setCodeStylePreferences(cppCodeStylePreferences);
|
||||
QtStyleCodeFormatter formatter(ts, ccss);
|
||||
formatter.invalidateCache(doc);
|
||||
|
||||
QTextBlock block = doc->firstBlock();
|
||||
QTextCursor tc = preview->textCursor();
|
||||
tc.beginEditBlock();
|
||||
while (block.isValid()) {
|
||||
int indent;
|
||||
int padding;
|
||||
formatter.indentFor(block, &indent, &padding);
|
||||
ts.indentLine(block, indent + padding, padding);
|
||||
formatter.updateLineStateChange(block);
|
||||
|
||||
block = block.next();
|
||||
}
|
||||
tc.endEditBlock();
|
||||
}
|
||||
}
|
||||
|
||||
void CppCodeStylePreferencesWidget::setFontSettings(const TextEditor::FontSettings &fontSettings)
|
||||
{
|
||||
foreach (TextEditor::SnippetEditorWidget *editor, m_previews)
|
||||
editor->setFont(fontSettings.font());
|
||||
}
|
||||
|
||||
void CppCodeStylePreferencesWidget::setVisualizeWhitespace(bool on)
|
||||
{
|
||||
foreach (TextEditor::SnippetEditorWidget *editor, m_previews) {
|
||||
DisplaySettings displaySettings = editor->displaySettings();
|
||||
displaySettings.m_visualizeWhitespace = on;
|
||||
editor->setDisplaySettings(displaySettings);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ------------------ CppCodeStyleSettingsPage
|
||||
|
||||
CppCodeStyleSettingsPage::CppCodeStyleSettingsPage(
|
||||
QWidget *parent) :
|
||||
Core::IOptionsPage(parent),
|
||||
m_pageTabPreferences(0)
|
||||
{
|
||||
}
|
||||
|
||||
CppCodeStyleSettingsPage::~CppCodeStyleSettingsPage()
|
||||
{
|
||||
}
|
||||
|
||||
QString CppCodeStyleSettingsPage::id() const
|
||||
{
|
||||
return QLatin1String(Constants::CPP_CODE_STYLE_SETTINGS_ID);
|
||||
}
|
||||
|
||||
QString CppCodeStyleSettingsPage::displayName() const
|
||||
{
|
||||
return QCoreApplication::translate("CppTools", Constants::CPP_CODE_STYLE_SETTINGS_NAME);
|
||||
}
|
||||
|
||||
QString CppCodeStyleSettingsPage::category() const
|
||||
{
|
||||
return QLatin1String(Constants::CPP_SETTINGS_CATEGORY);
|
||||
}
|
||||
|
||||
QString CppCodeStyleSettingsPage::displayCategory() const
|
||||
{
|
||||
return QCoreApplication::translate("CppTools", Constants::CPP_SETTINGS_TR_CATEGORY);
|
||||
}
|
||||
|
||||
QIcon CppCodeStyleSettingsPage::categoryIcon() const
|
||||
{
|
||||
return QIcon(QLatin1String(Constants::SETTINGS_CATEGORY_CPP_ICON));
|
||||
}
|
||||
|
||||
QWidget *CppCodeStyleSettingsPage::createPage(QWidget *parent)
|
||||
{
|
||||
m_widget = new CppCodeStylePreferencesWidget(parent);
|
||||
|
||||
TextEditor::TabPreferences *originalTabPreferences
|
||||
= CppToolsSettings::instance()->tabPreferences();
|
||||
m_pageTabPreferences = new TextEditor::TabPreferences(originalTabPreferences->fallbacks(), m_widget);
|
||||
m_pageTabPreferences->setSettings(originalTabPreferences->settings());
|
||||
m_pageTabPreferences->setCurrentFallback(originalTabPreferences->currentFallback());
|
||||
m_widget->setTabPreferences(m_pageTabPreferences);
|
||||
|
||||
CppCodeStylePreferences *originalCodeStylePreferences
|
||||
= CppToolsSettings::instance()->cppCodeStylePreferences();
|
||||
m_pageCppCodeStylePreferences = new CppCodeStylePreferences(originalCodeStylePreferences->fallbacks(), m_widget);
|
||||
m_pageCppCodeStylePreferences->setSettings(originalCodeStylePreferences->settings());
|
||||
m_pageCppCodeStylePreferences->setCurrentFallback(originalCodeStylePreferences->currentFallback());
|
||||
m_widget->setCppCodeStylePreferences(m_pageCppCodeStylePreferences);
|
||||
|
||||
if (m_searchKeywords.isEmpty())
|
||||
m_searchKeywords = m_widget->searchKeywords();
|
||||
return m_widget;
|
||||
}
|
||||
|
||||
void CppCodeStyleSettingsPage::apply()
|
||||
{
|
||||
if (m_widget) {
|
||||
QSettings *s = Core::ICore::instance()->settings();
|
||||
|
||||
TextEditor::TabPreferences *originalTabPreferences = CppToolsSettings::instance()->tabPreferences();
|
||||
if (originalTabPreferences->settings() != m_pageTabPreferences->settings()) {
|
||||
originalTabPreferences->setSettings(m_pageTabPreferences->settings());
|
||||
if (s)
|
||||
originalTabPreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
|
||||
}
|
||||
if (originalTabPreferences->currentFallback() != m_pageTabPreferences->currentFallback()) {
|
||||
originalTabPreferences->setCurrentFallback(m_pageTabPreferences->currentFallback());
|
||||
if (s)
|
||||
originalTabPreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
|
||||
}
|
||||
|
||||
CppCodeStylePreferences *originalCppCodeStylePreferences = CppToolsSettings::instance()->cppCodeStylePreferences();
|
||||
if (originalCppCodeStylePreferences->settings() != m_pageCppCodeStylePreferences->settings()) {
|
||||
originalCppCodeStylePreferences->setSettings(m_pageCppCodeStylePreferences->settings());
|
||||
if (s)
|
||||
originalCppCodeStylePreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
|
||||
}
|
||||
if (originalCppCodeStylePreferences->currentFallback() != m_pageCppCodeStylePreferences->currentFallback()) {
|
||||
originalCppCodeStylePreferences->setCurrentFallback(m_pageCppCodeStylePreferences->currentFallback());
|
||||
if (s)
|
||||
originalCppCodeStylePreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool CppCodeStyleSettingsPage::matches(const QString &s) const
|
||||
{
|
||||
return m_searchKeywords.contains(s, Qt::CaseInsensitive);
|
||||
}
|
||||
|
||||
} // namespace Internal
|
||||
} // namespace CppTools
|
||||
Reference in New Issue
Block a user